FR668142A - Process for the production of artificial materials - Google Patents

Process for the production of artificial materials

Info

Publication number
FR668142A
FR668142A FR668142DA FR668142A FR 668142 A FR668142 A FR 668142A FR 668142D A FR668142D A FR 668142DA FR 668142 A FR668142 A FR 668142A
Authority
FR
France
Prior art keywords
production
artificial materials
artificial
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR668142A publication Critical patent/FR668142A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
FR668142D 1927-09-01 1928-08-28 Process for the production of artificial materials Expired FR668142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE668142X 1927-09-01

Publications (1)

Publication Number Publication Date
FR668142A true FR668142A (en) 1929-10-28

Family

ID=6590009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668142D Expired FR668142A (en) 1927-09-01 1928-08-28 Process for the production of artificial materials

Country Status (1)

Country Link
FR (1) FR668142A (en)

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